CN1470808A - Oxygen-rich air supply apparatus - Google Patents
Oxygen-rich air supply apparatus Download PDFInfo
- Publication number
- CN1470808A CN1470808A CNA021598541A CN02159854A CN1470808A CN 1470808 A CN1470808 A CN 1470808A CN A021598541 A CNA021598541 A CN A021598541A CN 02159854 A CN02159854 A CN 02159854A CN 1470808 A CN1470808 A CN 1470808A
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- China
- Prior art keywords
- oxygen
- enriched air
- air
- supply apparatus
- cross
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/1435—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification comprising semi-permeable membrane
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Of Gases By Adsorption (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
An apparatus for supplying an oxygen-enriched air includes hollow membrane units spaced apart from each other, for separating a surrounding air thereof into an oxygen-enriched air and a nitrogen-enriched air, a vacuum pump for sucking in the surrounding air via the separation membrane units to draw in and provide the oxygen-enriched air, and an oxygen-enriched air discharging unit for discharging the oxygen-enriched air. Each of the hollow separation membrane units is of generally a thin cuboidal shape, and the vacuum pump and the oxygen-enriched air discharging unit communicate with each other.
Description
Invention field
The present invention relates to a kind of oxygen-rich air supply apparatus; Relate in particular to a kind of oxygen-rich air supply apparatus that is applicable to airhandling equipments such as air-conditioning, air cleaner.
Background technology
Airhandling equipment, for example air-conditioning quilt is widely used for handling the gas in the enclosure space.Yet when above-mentioned space kept closed state for a long time, the people who is in this space can occur such as various side effects such as expiratory dyspnea, headache, amnesias.
As a kind of effort that improves the problems referred to above, developed a kind of equipment that is used for to above-mentioned space oxygen-enriched air.One of them is at U.S. Patent number 6,427, and 484, name is called in the patent of " air-conditioning with oxygen-enriching device " and is disclosed.
Referring to Fig. 1 and 2, it has shown the schematic diagram and the horizontal slice view that is included in the separator 50 in the oxygen-rich air supply apparatus of oxygen-rich air supply apparatus in the prior art.
As shown in Figure 1, oxygen-rich air supply apparatus comprises: air compressor 10, silencer 20, first and second filter elements 30 and 40, oxygen-enriched air separator 50, and with air compressor 10, silencer 20, filter element 30 and 40 and oxygen-enriched air separator 50 tube connectors 60 connected to one another, and oxygen-enriched air delivery pipe 70.
The suction unit (not shown) of silencer 20 close air compressors 10 is to reduce the noise that is produced when extraneous air is imported into air compressor 10.
First and second filter elements 30 and 40 are installed on the tube connector 60 between air compressor 10 and the oxygen-enriched air separator 50, to remove the impurity in the air that is compressed by air compressor 10.In addition, first filter element 30 is eliminated the compressed-air actuated fluctuation pressure that air compressor 10 is produced, and second filter element 40 is removed from the condensed water in the compressed air.
Referring to Fig. 2, oxygen-enriched air separator 50 comprises main body 51, a plurality of Separation membranes 57 and as the tubule 58 of pressurizer.Main body 51 is a hollow cylindrical member, and Separation membrane 57 usefulness one counter septum 80 is contained in the main body 51.Each Separation membrane 57 all is the cylindrical tube with two openends.The inboard of main body 51 is divided into and Separation membrane 57 inboard first spaces 52 that are communicated with and second space 53 that is communicated with Separation membrane 57 outsides by next door 80 and Separation membrane 57.In addition, main body 51 has oxygen-enriched air air inlet 54 and the nitrogen-rich air gas outlet 55 that is communicated with first space 52 respectively, and the oxygen-enriched air gas outlet 56 that is communicated with second space 53.Each mouthful 54,55 and 56 is connected respectively on tube connector 60, tubule 58 and the oxygen-enriched air delivery pipe 70.
When the function of oxygen-rich air supply apparatus was set to manually-operated pattern or automatic operation mode, oxygen-rich air supply apparatus was started working.
The supply of oxygen-enriched air is that the running by air compressor 10 triggers.Be sucked into and compressed by air compressor 10 from outdoor air by silencer 20 back.Silencer 20 has reduced the noise that produces when air is sucked into air compressor 10.Compressed air is sucked into oxygen-enriched air separator 50 by tube connector 60.When compressed air during by way of tube connector 60, first and second filter elements 30 and 40 are removed impurity and the condensed water in the compressed air.
Therefore the air of removing impurity enters oxygen-enriched air separator 50 by oxygen-enriched air air inlet 54.After this, the air that enters from first space 52 flow to another.In this process, some air pass Separation membrane 57, and enter second space 53 from first space 52, and remaining air is stayed in first space 52.The air that passes Separation membrane 57 is the air of oxygen enrichment, and the air of staying in first space 52 is the air of rich nitrogen.Oxygen-enriched air is through oxygen-enriched air gas outlet 56 and oxygen-enriched air delivery pipe 70 and be discharged into indoorly, and nitrogen-rich air is discharged into outdoor by nitrogen-rich air gas outlet 55 and tubule 58.
In this low-purity oxygen plant, the efficient that normal air is separated into oxygen-enriched air is very low, because be set at the inlet side of separator as the compressor of lock out operation power.
In addition, also be difficult to make this separator, because this separator has cylinder form and complex structure.In addition, finish between next door and the main body and/or the sealing between next door and the Separation membrane is pretty troublesome.
Summary of the invention
Thereby main purpose of the present invention provides a kind of oxygen-rich air supply apparatus, and it has the improved separative efficiency that oxygen-enriched air is separated from atmosphere.
Another object of the present invention provides a kind of oxygen-rich air supply apparatus, and it has the separator that can simply be made.
According to an aspect of the present invention, provide a kind of equipment that is used for oxygen-enriched air, having comprised:
One or more hollow membrane elements that are intervally installed are used for the air separation around them is become oxygen-enriched air and nitrogen-rich air;
The oxygen-enriched air aspirator is used for via Separation membrane element suction ambient air, to extract and to provide oxygen-enriched air;
The oxygen-enriched air exhaust unit is used to discharge oxygen-enriched air.
Brief description
Above and other objects of the present invention and feature by hereinafter to the description of most preferred embodiment and will become very clear in conjunction with the accompanying drawings, wherein:
Fig. 1 is the schematic diagram of prior art oxygen-rich air supply apparatus;
Fig. 2 has shown the horizontal slice view that is included in the Separation membrane in the oxygen-rich air supply apparatus shown in Figure 1;
Fig. 3 has described the schematic diagram according to oxygen-rich air supply apparatus of the present invention;
Fig. 4 represents to be included in the structure according to the separator in the oxygen-rich air supply apparatus of the present invention;
Fig. 5 has described the structure that is included in according to the damper in the oxygen-rich air supply apparatus of the present invention;
Fig. 6 A and 6B show the oxygen-enriched air flow graph in the aromatic substance adding device that is included in the oxygen-rich air supply apparatus of the present invention.
The specific embodiment
Referring to Fig. 3 and Fig. 4, shown respectively according to the schematic diagram of the equipment that is used for oxygen-enriched air of the present invention and the enlarged drawing of Fig. 3 " A ".
As shown in Figure 3, oxygen-rich air supply apparatus of the present invention comprises: separator 110, the vavuum pump 120 that is connected with separator 110 and the oxygen-enriched air exhaust unit 130 that is connected with vavuum pump 120.
Separator 110 comprises that one or more being used for will be separated into the hollow Separation membrane unit 111 of oxygen-enriched air and nitrogen-rich air around gas, and is used for connection space 113 that Separation membrane unit 111 is connected with vavuum pump 120.Have thin cuboidal Separation membrane unit 111 settings spaced in parallel to each other, and have the infiltrative material of higher oxygen by more airborne other yuan and make, for example silica-based, thiazolinyl, fluorine-based or penylene-ether polymer.As shown in Figure 4, each of Separation membrane unit 111 has an openend 111a and a blind end 111b, and connection space 113 connects the inner space of Separation membrane unit 111 by openend 111a.Get back to Fig. 3, separator 110 also comprises the air blast 115 that is used to remove the nitrogen-rich air of separated diaphragm block 111 separation and fresh air is provided, and is installed in the framework 117 in the Separation membrane unit 111.Air blast 115 is installed in the Separation membrane unit 111 to remove near the nitrogen-rich air the Separation membrane unit 111 by framework 117.
Vavuum pump 120 isolated at suction diaphragm blocks 111 ambient airs that are connected through the first oxygen-enriched air passage 119 and connection space 113 are to suck and to provide the oxygen-enriched air that separates from around air.
Oxygen-enriched air exhaust unit 130 is connected with vavuum pump 120 through the second oxygen-enriched air passage 121.Oxygen-enriched air exhaust unit 130 is used for oxygen-enriched air is discharged into needed place.
The present invention also comprises the damper 140 that is used to reduce by vavuum pump 120 caused vibrations.Damper 140 is installed on the second oxygen-enriched air passage 121 between vavuum pump 120 and the oxygen-enriched air exhaust unit 130.In addition, damper 140 comprises a pair of damping tube 141 and is installed in tube connector 146 between the damping tube as shown in Figure 5.Each damping tube 141 has four continuous diameter parts 142 to 145, and diameter is different each other for diameter parts 143 to 145.That is, first diameter parts 142 has the diameter bigger than the second oxygen-enriched air passage 121; Second diameter parts 143 has the diameter littler than first diameter parts 142; The 3rd diameter parts 144 has from a diameter second diameter parts, 143 to first diameter parts, 142 diameter ranges; The 4th diameter parts 145 has the diameter littler than second diameter parts 143.Tube connector 146 has than the littler diameter of the 4th diameter parts 145 and is arranged between the 4th diameter parts 145 of damping tube 141.Gradually changing on this diameter can be improved damping efficiency also can reduce damage to damper.
In description above, damping tube 141 is described to circle, but they also can be polygons.
The present invention also comprises aromatic substance adding device 150, is used for selectively providing aromatic substance to arrive required place.In this case, aromatic substance adding device 150 is connected (referring to Fig. 3) with the 4th oxygen-enriched air passage 170, and this point will further describe hereinafter.
Aromatic substance adding device 150 is installed between the second oxygen-enriched air passage 121 and the oxygen-enriched air exhaust unit 130.As shown in Figure 6A, aromatic substance adding device 150 comprises: have the fragrant case 151 of material 153, the aromatic substance that is loaded in it will mix mutually with oxygen-enriched air; Be used for oxygen-enriched air is selectively introduced the linker 155 of the choosing dress in the fragrant case 151, for example switch valve or magnetic valve; Be used to regulate or control oxygen-enriched air and the adjuster 157 of aromatic substance combined amount to offer oxygen-enriched air exhaust unit 130.Aromatic substance adding device 150 also comprises first and second couplings 161 and 165.First coupling 161 has three mouths, and wherein first, second and the 3rd aperture 162 to 164 are connected with an end of the second oxygen-enriched air passage 121, the 3rd oxygen-enriched air passage 159 that will be described below, an end of fragrant case 151 respectively.Similarly, second coupling 165 has three apertures, and wherein the 4th aperture, the 5th aperture and the 6th aperture 166 to 168 are connected with the other end of the other end of fragrant case 151, the 3rd oxygen-enriched air passage 159 and the 4th oxygen enrichment passage 170 that is connected to the oxygen-enriched air discharger respectively.The linker 155 of choosing dress and adjuster 157 are installed in respectively between the 3rd aperture 164 and the fragrant case 151 and reach between box 151 and the 4th aperture 166.If the linker 155 of choosing dress is triggered, then the second oxygen-enriched air passage 121 is communicated with fragrant case 151.If linker 155 is not triggered, then the second oxygen-enriched air passage 121 is not communicated with fragrant case 151.The material 153 that is embedded with aromatic substance is for example by injecting porous material with aromatic substance, as nickel, and gold, silver, copper is in copper-zinc alloy or the analog and make.
The operation of oxygen enrichment supply equipment will be described hereinafter.
When vavuum pump 120 is activated, Separation membrane unit 111 be absorbed and be separated into nitrogen-rich air and oxygen-enriched air betwixt around air.Nitrogen-rich air rests near the Separation membrane unit 111.If necessary, nitrogen-rich air is removed by running air blast 115.Oxygen-enriched air is via the connection space 113 that is communicated with the openend 111a of Separation membrane unit 111 and the first oxygen-enriched air passage 119 and be pumped in the vavuum pump 120.Subsequently, oxygen-enriched air flows into aromatic substance adding device 150 through the second oxygen-enriched air passage 121.During this period, the vibrations of vavuum pump 120 generations are set at damper 140 reductions on the second oxygen-enriched air passage 121.Especially, because the diameter parts in the damper 140 has a plurality of diameters, thereby its damping effectively.
Secondly, oxygen-enriched air flows into aromatic substance adding device 150 via first aperture 162 of first coupling 161 that is communicated with the second oxygen-enriched air passage 121.During this period, if only allow oxygen-enriched air flow, the linker 155 of choosing dress is not activated so.Correspondingly, oxygen-enriched air via the 3rd oxygen-enriched air passage 159 in second aperture 163 that is connected to first coupling 161, be connected to second coupling 165 of the 3rd oxygen-enriched air passage 159 the 5th aperture 167, be connected to second coupling 165 the 6th part the 4th oxygen-enriched air passage 170 and flow in turn in the oxygen-enriched air exhaust unit 130.On the other hand, when requiring the mixture of oxygen-enriched air and aromatic substance, the linker 155 of choosing dress is unlocked so that the second oxygen-enriched air passage 121 is communicated with fragrant case 151.In this case, oxygen-enriched air flows into fragrant case 151 to mix mutually with the material 153 that is embedded with aromatic substance.As a result, the mixture of oxygen-enriched air and aromatic substance via the 4th aperture 166 of second coupling 165 that is connected to fragrant case 151, be connected to the 6th aperture 168 of the 4th oxygen-enriched air passage 170 and flow in turn in the oxygen-enriched air exhaust unit 130.During this period, the quantity that flows into the oxygen-enriched air in the oxygen-enriched air exhaust unit 130 is installed in the 4th aperture 166 of second coupling 165 and the adjuster 157 between the fragrant case 151 is controlled.
At last, the oxygen-enriched air in the oxygen-enriched air exhaust unit 130 or the mixture of oxygen-enriched air and aromatic substance are discharged into required place.
Because be arranged on the port of export of separator as the vavuum pump of lock out operation power, air blast also is used to remove the residual nitrogen-rich air near the Separation membrane unit, thereby the efficient that normal air is separated into oxygen-enriched air has improved greatly.
In addition, because the Separation membrane unit that combines is not cylindrical, but cube, thereby separator is easy to make.In addition, do not need separation elements such as next door, or constitute separator such as the operation of troubles such as sealing.
Though the present invention only is described with respect to a certain most preferred embodiment, other modifications and variations that hereinafter claim proposed also can form and not depart from scope of the present invention.
Claims (16)
1. equipment that is used for oxygen-enriched air comprises:
One or more hollow membrane unit that are intervally installed are used for the air separation around it is become oxygen-enriched air and nitrogen-rich air;
The oxygen-enriched air aspirator, be used for via described one or more Separation membranes unit suck around air, to draw and to provide oxygen-enriched air;
The oxygen-enriched air exhaust unit is used to discharge oxygen-enriched air.
2. oxygen-rich air supply apparatus as claimed in claim 1 is characterized in that: the Separation membrane unit of described one or more hollows is generally thin cube, and it has an openend, and oxygen-enriched air is inhaled into via this openend.
3. oxygen-rich air supply apparatus as claimed in claim 1 is characterized in that: described each Separation membrane unit is made by polymer.
4. oxygen-rich air supply apparatus as claimed in claim 3 is characterized in that: described polymer can be selected from following group: silica-based, thiazolinyl, fluorine-based and penylene-ether polymer.
5. oxygen-rich air supply apparatus as claimed in claim 1 is characterized in that: described oxygen-enriched air aspirator is a vavuum pump, and this vavuum pump is communicated with the oxygen-enriched air exhaust unit.
6. oxygen-rich air supply apparatus as claimed in claim 5 also comprises:
The damper of installing between vavuum pump and oxygen-enriched air exhaust unit is used for the vibrations damping to being caused by vavuum pump.
7. oxygen-rich air supply apparatus as claimed in claim 6, it is characterized in that: described damper comprises a pair of damping tube and is installed in tube connector between the described damping tube, each damping tube has a plurality of cross sections, oxygen-enriched air this cross section of flowing through, the area of section of described cross section is different each other.
8. oxygen-rich air supply apparatus as claimed in claim 7, it is characterized in that: described cross section comprises first to fourth cross section part, described second cross section partly has the area of section less than described first cross section part, described the 3rd cross section partly has the cross-sectional area between the part scope of part to the first cross section, second cross section, described the 4th cross section partly has the area of section less than second cross section part, and described tube connector has the area of section less than described the 4th cross section part.
9. oxygen-rich air supply apparatus as claimed in claim 8 is characterized in that: described cross section partly is a polygon.
10. oxygen-rich air supply apparatus as claimed in claim 8 is characterized in that: described cross section partly is circular.
11. oxygen-rich air supply apparatus as claimed in claim 1 also comprises an aromatic substance adding device, is used for selectively fragrance supplying to the oxygen-enriched air exhaust unit.
12. oxygen-rich air supply apparatus as claimed in claim 11 is characterized in that: described aromatic substance adding device comprises:
The linker of choosing dress is used for optionally introducing the part oxygen-enriched air;
The fragrant case that has aromatic substance in it, the part oxygen-enriched air and the aromatic substance that are used for being introduced mix;
Adjuster between fragrant case and oxygen-enriched air exhaust unit is used to control the oxygen-enriched air that offers the oxygen-enriched air tapping equipment and the quantity of aromatic substance mixture.
13. oxygen-rich air supply apparatus as claimed in claim 12 is characterized in that: the linker of choosing dress is a switch valve or a magnetic valve.
14. oxygen-rich air supply apparatus as claimed in claim 12 is characterized in that: described aromatic substance adding device also comprises:
Be used to passage that oxygen-enriched air is passed through;
The a pair of coupling that is communicated with described passage respectively, one of them connecting appliance is useful on first aperture of introducing oxygen-enriched air, the second and the 3rd aperture that is connected respectively to described passage and fragrant case, and another coupling has the 4th and the 5th aperture that is connected respectively to fragrant case and described passage, the 6th aperture that is used to guide oxygen-enriched air and oxygen-enriched air and aromatic substance mixture.
15. oxygen-rich air supply apparatus as claimed in claim 1 also comprises: the device that is used to remove the nitrogen-rich air that is separated by described one or more Separation membranes unit and supplies with fresh air.
16. oxygen-rich air supply apparatus as claimed in claim 15 is characterized in that: it is an air blast that described nitrogen-rich air is removed device.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR44196/2002 | 2002-07-26 | ||
| KR44195/2002 | 2002-07-26 | ||
| KR22391/2002U | 2002-07-26 | ||
| KR2020020022391U KR200292988Y1 (en) | 2002-07-26 | 2002-07-26 | Air conditioner having silence module |
| KR2020020022392U KR200298147Y1 (en) | 2002-07-26 | 2002-07-26 | Apparatus For Supplying Oxygen-rich Air Using Thin Film Membrane Having Refresh Fan |
| KR22392/2002U | 2002-07-26 | ||
| KR1020020044195A KR20040009842A (en) | 2002-07-26 | 2002-07-26 | Apparatus For Supplying Oxygen-rich Air Using Thin Film Membranes And Air Conditioner And Air Cleaner Having The Same |
| KR20020044196A KR100444924B1 (en) | 2002-07-26 | 2002-07-26 | Module for generating aroma for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1470808A true CN1470808A (en) | 2004-01-28 |
| CN1232771C CN1232771C (en) | 2005-12-21 |
Family
ID=30449516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021598541A Expired - Fee Related CN1232771C (en) | 2002-07-26 | 2002-12-27 | Oxygen-rich air supply apparatus |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6755898B2 (en) |
| EP (1) | EP1539331A2 (en) |
| JP (1) | JP3974616B2 (en) |
| CN (1) | CN1232771C (en) |
| AU (1) | AU2002368114A1 (en) |
| TW (1) | TW548386B (en) |
| WO (1) | WO2004011286A2 (en) |
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| KR101721870B1 (en) * | 2009-08-25 | 2017-03-31 | 엘지전자 주식회사 | A Refrigerator |
| JP2018509293A (en) | 2015-03-24 | 2018-04-05 | アーストロマ カンパニー リミテッド | Fluid separation device including fluid separation membrane and fluid separation membrane module |
| KR101981042B1 (en) * | 2016-02-05 | 2019-05-23 | 주식회사 아스트로마 | Fluid separating device |
| KR101981040B1 (en) * | 2016-02-05 | 2019-05-23 | 주식회사 아스트로마 | Fluid separating membrane and method for fabricating the same |
| KR101981044B1 (en) * | 2016-02-05 | 2019-05-23 | 주식회사 아스트로마 | Fluid separating film module |
| KR101981041B1 (en) * | 2016-02-05 | 2019-08-28 | 주식회사 아스트로마 | Fluid separating membrane and fluid separating device including the same |
| KR101981045B1 (en) * | 2016-03-24 | 2019-08-28 | 주식회사 아스트로마 | Fluid separating device |
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| CN111322674B (en) * | 2018-12-17 | 2021-10-08 | 苏州三星电子有限公司 | Oxygen-enriched condenser and air conditioner |
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| US4950315A (en) * | 1989-07-14 | 1990-08-21 | A/G Technology Corporation | Multiple head pumping |
| US5129924A (en) * | 1989-12-29 | 1992-07-14 | Jerald Schultz | Supplemental oxygen ventilator |
| JPH03242304A (en) * | 1990-02-16 | 1991-10-29 | Daikin Ind Ltd | Oxygen-enriching apparatus |
| JPH03242305A (en) * | 1990-02-16 | 1991-10-29 | Daikin Ind Ltd | Drain-treating apparatus of oxygen-enriching apparatus |
| JPH03247502A (en) * | 1990-02-23 | 1991-11-05 | Daikin Ind Ltd | Oxygen enrichment device |
| GB2257054A (en) * | 1991-07-04 | 1993-01-06 | Normalair Garrett | Oxygen generating system |
| SE502780C2 (en) * | 1991-09-25 | 1996-01-08 | Siemens Elema Ab | dehumidifying device |
| US5282966A (en) * | 1992-10-08 | 1994-02-01 | E. I. Du Pont De Nemours And Company | Package for permeation separation device |
| US5240487A (en) * | 1992-10-14 | 1993-08-31 | Metro-Pacific Holdings (Canada) Inc. | Warm air register filter and scent dispenser |
| US5282964A (en) * | 1993-02-19 | 1994-02-01 | The Dow Chemical Company | Boreside feed hollow fiber membrane device |
| US5709732A (en) * | 1996-04-02 | 1998-01-20 | Praxair Technology, Inc. | Advanced membrane system for separating gaseous mixtures |
| US5702507A (en) * | 1996-09-17 | 1997-12-30 | Yih Change Enterprise Co., Ltd. | Automatic air cleaner |
| US5735918A (en) * | 1996-11-19 | 1998-04-07 | Barradas; George | Combination air freshener and air filter |
| WO2000029093A1 (en) * | 1998-11-16 | 2000-05-25 | Compact Membrane Systems, Inc. | Highly selective gas permeation |
| US6478852B1 (en) * | 2000-02-18 | 2002-11-12 | Cms Technology Holdings, Inc. | Method of producing nitrogen enriched air |
| WO2002068878A1 (en) * | 2001-02-28 | 2002-09-06 | Daewoo Electronics Corporation | Air conditioner having oxygen enriching device |
-
2002
- 2002-12-07 WO PCT/KR2002/002308 patent/WO2004011286A2/en active Application Filing
- 2002-12-07 AU AU2002368114A patent/AU2002368114A1/en not_active Abandoned
- 2002-12-07 JP JP2004524338A patent/JP3974616B2/en not_active Expired - Fee Related
- 2002-12-07 EP EP02791053A patent/EP1539331A2/en not_active Withdrawn
- 2002-12-13 US US10/318,462 patent/US6755898B2/en not_active Expired - Fee Related
- 2002-12-17 TW TW091136375A patent/TW548386B/en not_active IP Right Cessation
- 2002-12-27 CN CNB021598541A patent/CN1232771C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1539331A2 (en) | 2005-06-15 |
| AU2002368114A1 (en) | 2004-02-16 |
| TW200401873A (en) | 2004-02-01 |
| TW548386B (en) | 2003-08-21 |
| WO2004011286A2 (en) | 2004-02-05 |
| CN1232771C (en) | 2005-12-21 |
| JP3974616B2 (en) | 2007-09-12 |
| JP2005532165A (en) | 2005-10-27 |
| US6755898B2 (en) | 2004-06-29 |
| AU2002368114A8 (en) | 2004-02-16 |
| WO2004011286A3 (en) | 2004-07-22 |
| US20040016344A1 (en) | 2004-01-29 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20051221 Termination date: 20100127 |